Episode 4-8: "Years, Continents, Bloodshed"

1. Unidentified: Veronica and Keith ask for the Cho's Pizza delivery records
2. Unidentified: Veronica and Logan at the courthouse
3. "Cheap Thrills" by Sia (This Is Acting, 2016): on the radio as Veronica drives the streets of Neptune one year later
4. "The World We Knew (Over And Over)" by Sara Lov (I Already Love You, 2011): Veronica drives the streets of Neptune and describes the changes of the previous year
5. "Faraway Look" by Yola (Walk Through Fire, 2019): Veronica leaves Neptune and listens to a message from Logan

Episode 4-7: "Gods Of War"

1. Unidentified: Veronica gets a Skype call from Logan while getting ready to head out with Wallace
2. Unidentified: Veronica takes a call while leaving Comrade Quacks
3. Unidentified: Veronica leaves Leo at the police station as Clyde pulls up to Big Dick's house
4. "Bury A Friend" by Billie Eilish (When We All Fall Asleep, Where Do We Go?, 2019): Veronica has sexytimes thoughts about Leo
5. "Slow Dance" by Kelly Clarkson (Meaning Of Life, 2017): Penn and Carol slow dance in her cabin
6. "Big Fish" by Vince Staples featuring Juicy J (Big Fish Theory, 2017): Big Dick is pissed that Matty refused his bribe of a new car, but Matty has a plan

Episode 4-6: "Entering A World Of Pain"

1. "Bubble Shaker" by Tarik NuClothes (Emperor's NuClothes, 2011): Veronica grills Vinnie at Peepers
2. Unidentified: Veronica asks questions at the frat house about the bombings
3. "Starting To Hurt" by Spencer Ward (originally performed by Ryan Adams, Demolition, 2002): song Blake Long's band is playing when Veronica arrives to ask about the night Patrick Hatcher died
4. Unidentified: Veronica and Keith ask Vinnie at Peepers about the two Mexican hitmen
5. Unidentified: Veronica commiserates with Nicole about her relationship with Logan at Comrade Quacks
6. Unidentified: Veronica, Leo and Nicole party at Comrade Quacks 1
7. "Love Will Keep Us Together" by Captain & Tennille (Love Will Keep Us Together, 1975; GH): Veronica, Leo and Nicole party at Comrade Quacks 2
8. "Bad Guy" by Billie Eilish (When We All Fall Asleep, Where Do We Go?, 2019): Veronica, Leo and Nicole party at Comrade Quacks 3

Episode 4-5: "Losing Streak"

1. "A Horse with No Name" by America (America, 1971; GH): Keith goes duck hunting with Clyde)
2. Unidentified: Vinnie looks through the lost and found at Comrade Quack's
3. "Reasons" by Earth, Wind & Fire (That's The Way Of The World, 1975; GH): Penn unwinds with his "After Work Tunes" playlist

Episode 4-4: "Heads You Lose"

1. Unidentified: Keith talks with the owner of Chattanooga Charlie's
2. Unidentified: Alonzo and Veronica (separately) arrive at PCH Body & Paint

Episode 4-3: "Keep Calm And Party On"

1. Unidentified: Veronica and Logan bring pants to Dick at Comrade Quack's (lyrics: "I'm taking it slowly, I'm taking it slowly, I'm taking it slow," "put your body")
2. Unidentified: Dick kicks off the Comrade Quack's dance competition (lyrics: "jet setting sex sessions," "dance party sexy bodies," "don't they know this shit they started," "like they do in River City")
3. Unidentified: Veronica, Logan, Dick and Nicole get hammered
4. "No Scrubs" by TLC (FanMail, 1999): Veronica tells the DJ to play "No Scrubs"
5. "Sweet Sour" by Band Of Skulls (Sweet Sour, 2012): the Carr boys torture Daniel Maloof to find out where the engagement ring is
6. "Young At Heart" by Jimmy Durante (September Song, 1963): Keith meets with fancy-schmancy Dr. Mitchell
7. "Go All The Way" by the Raspberries (Raspberries, 1972): Keith puts on earbuds as her's about to go into the fancy-schmancy MRI machine
8. Unidentified: Logan and Dick have their asses handed to them in beach volleyball ("that's where I wanna be, you know I'm ready"
9. "Trouble" by IDYLL (One, 2015): a second bomb goes off within earshot of the volleyball match 

Notes:

• The line "We used to be disgusted, now we try to be amused" that Veronica jokes is the motto on the Mars family crest is a reference to "(The Angels Wanna Wear My) Red Shoes" by Elvis Costello (My Aim Is True, 1977).

Episode 4-2: "Chino And The Man"

1. Unidentified: Dick Casablancas undertakes a drug deal gone bad... or does he?
2. Unidentified: Veronica, Logan and Dick at the bar post-movie
3. "Counting" by Mirah (Understanding, 2018): Veronica and Logan have it out
4. "Looking For You" by Nino Ferrer (Nino And Radiah, 1974): Veronica tails Matty... or does she?
5. Unidentified: Matty gives Veronica the slip at a beach party (lyrics: "you and me that's what I like")
6. "Can't Take My Eyes Off You" by Frankie Valli (The 4 Seasons Present Frankie Valli Solo, 1967; GH): Logan defends the Maloofs from the Carrs

Episode 4-1: "Spring Break Forever"

1. "It's Time" by Nick Waterhouse (Never Twice, 2016): Veronica arrives as Karsyn's house
2. "Da Jodel-Rudel" by Werner Brüggemann (release info N/A): Veronica and Karsyn spy on and torment Karsyn's ex
3. Unidentified: Veronica arrives home to greet Pony
4. "Waking Light" by Beck (Morning Phase, 2014): Veronica and Logan engage in the physical act of love
5. Unidentified: spring break at Comrade Quacks 1, the rejection game (lyrics: "That girl's bad")
6. Unidentified: spring break at Comrade Quacks 2, Nicole stops a sexual assault (lyrics: "Hey everybody, get lit, lit lit... I'm moving slow, I see that booty moving low"
7. "In The Ghetto" by Elvis Presley (From Elvis In Memphis, 1969; GH): Alonzo and Dodie discuss free will while driving through Tijuana with someone in their trunk
8. "Here Comes The Sun" by Hal David and John Cacavas (Singers & Swingers, 2003): Keith is in physical therapy
9. Unidentified: spring break music in the background while Maddie and her dad banter like Veronica and Keith (lyrics: "give me one reason to get me out of bed and I swear I'll take you")
10. Unidentified: pizza arrives at spring break
11. Unidentified: Veronica and Logan play with Wallace and baby Noah
12. Unidentified: Veronica and Logan have dinner with Wallace and Shae
13. Mr. Finish Line" by Vulfpeck featuring Christine Hucal (Mr. Finish Line, 2017): Cliff trolls for business in the hospital
14. "Clad In Skin" by Trevor Powers (Mulberry Violence, 2018): Veronica and Keith check out the scene of the Sea Sprite bombing