It all happens in John's car: Tom Petty's keyboardist, Benmont Tench and his Casio get in the back seat to play a very Off-Rampy song ... Queena Kim conducts a creativity masterclass ... Food writer Russ Parsons brings pie ... Charles Phoenix & Chris Nichols on the joys of getting lost in SoCal ... And Mayor Garcetti challenges John to a backgammon game. (PHOTO: On old off-ramp from the Arroyo Seco Parkway. Credit: John Rabe)

On the second to last episode: an expert on relics, mummies, crypts, and the way we live with death ... KPCC's Matt Bloom looks at the fungal disease killing LA's ficus trees ... The amazing career of Ruth Batchelor: founder of the LA Film Critics Association and songwriter for Elvis ... Lou Adler on the 50th anniversary the Monterey Pop Music Festival ... And Off-Ramp's last producer remembers the first time ever he heard our show. (Image: John Rabe)

How 1950s LA prepped for nuclear war; the Aqualillies are part of the synchronized swimming renaissance; Brains On and sound; LA's Wrigley Field.

The best of 8 years of Off-Ramp, including "The Ashes of Oakridge," the giant scissors of LA County, Carey McWilliams, and riding a motorbike with Susan Carpenter!

LA City Archivist looks into our water history; A Martinez on the new Lakers season; Tim Robbins brings "Midsummer Night's Dream" back from China; the bizarre waving mannequins of North Hollywood.

Giant sea bass census; the Great Drought and our water-dependent history; Marjorie Elizabeth Cameron Parsons Kimmel; No Mad Scientists in "I Origins"

Seth Menachem: Don't judge me or my 2-year old; an update on the Broad Museum and Hauser, Wirth, and Schimmel; Spike Lee up close & personal.

Sam Humphries, "smartass" Star-Lord writer; Taylor Orci thanks the social worker who rescued her; a mobster-cum-barber; Judy Chicago's Womanhouse

Brando Skyhorse on his tortured Echo Park upbringing, band Harbor Party pays tribute to Yacht Rock, and Kevin and Russ cook the perfect hamburger

RH Greene's appreciation of "Do the Right Thing," which changed the way we talk about race; Piero Selvaggio, who changed food in America; new NPR chief Jarl Mohn, who changed the face of US media.