Chief, Dave, Ryan, Monza and Dominator battle for the number one spot as the list shakeup continues. Chief hopes to prove that his split with Shawn hasn't slowed him down. Ryan gets some advice from an unlikely source.

When the Hollywood Reservoir dam breaks, Bobby and the 118 race into action to save passengers on a city bus that has crashed into a building several stories in the air. Maddie must first locate, and then rescue, a trapped cyclist, and Athena helps an agoraphobic woman evacuate her home. Meanwhile, the team adjusts to life as first responders during the pandemic. Bobby worries if Athena is ready for field duty since recovering from her physical and psychological injuries; Chimney takes extreme precautions around a pregnant Maddie; and May begins a surprising new job.

Malcolm surprises Calvin and Tina when he brings home a new motorcycle, while Dave and Gemma aim to rev up their social life with a spontaneous trip to Las Vegas.

Spencer finds himself on the defense after an interview he gave comes out, upsetting his old teammates and emotions get the best of them. Coop and Layla return from tour, but while Coop tries to figure out what happened with Patience, she tries to learn why Tyrone's sister is back. Billy is excited for a fresh start at South Crenshaw High, but he must confront something from his past first that could be a roadblock to his success. Meanwhile, Jordan and Simone struggle with saying goodbye to someone they love.

Carmen heads to V.I.L.E'.s hideout in the Himalayas on a rescue mission. She needs Player's help - but he's stuck in school.

Equally unsure of their directions in life, Seth and Jeremy embark on a soul-searching trip to the Northern California Redwoods.

Sarah is at the center of an emotional firestorm that envelops Matt and the other women as the rose ceremony continues.

Murdoch learns from Terence Meyers that James Pendrick has been abducted and the inventor's life is in danger.

Abishola's husband Tayo makes a surprise visit from Nigeria to Detroit. Bob sees this as a perfect opportunity for Abishola to ask for a divorce, but Abishola is surprised when past feelings for her husband come up.

Frankie and Trudy investigate a trio of flappers as they search for a stolen priceless bottle of wine.

The 126 crew responds to a military tank on the loose in downtown Austin and a human pile-up at the roller derby. Meanwhile, new paramedic captain, Tommy Vega, joins the team and Owen is reunited with his ex-wife and T.K'.s mother, Gwyneth, and receives an update on his cancer.

Bull and Chunk represent an emergency room doctor being sued for malpractice after she ignored direct orders to save one near-death patient in favor of helping another who was also critically injured. As voir dire begins, they look to select jurors who can consider the idea that their client made the best decision possible amidst an impossible situation.

Dr. Morgan Reznik discovers her patient's wealth and obsession with extending his life is a dangerous mix that could end up costing more than he can afford.

Conan welcomes guest Bob Newhart.

Jimmy plays music from bands you should avoid in another edition of Do Not Play, plays a round of Whisper Challenge with Alex Rodriguez and speaks with Spike Lee about his film Da 5 Bloods before welcoming musical guest Jimmy Jam & Terry Lewis ft. Babyface.

Stephen welcomes Senator Cory Booker and a musical performance by Infinity Song.

After traveling to Steamland, Elfo enthralls the denizens of an upscale explorers' club while Bean infiltrates a factory in search of the Arch Druidess.

Brian and Akila fall into a trap, with Brian reprogamming a broken Xerx who becomes their baby. In order to save themselves, they need to educate this Xerxs robot quickly.

It's the day of the hearing, but who will the panel listen to, Cameron or Skylar? Jac can't shake her worries about what Kian is getting up to.

The project is in danger. Simon tries to get David and Michael to work together, but it ultimately falls to a final pair of potential cast members to offer a new perspective.

Finn accidentally releases an electrifying new endling as Tabby struggles with an impending reunion. Meanwhile a sighting of a recently extinct animal leads Mitra and Lopez back to Hewes.