Now a family of three, Kaley Cuoco and Chris Messina are tackling parenthood and murder in the new season of Based on a True Story. On Thursday, Peacock revealed the first trailer for Season 2 of its comedy thriller,

Kaley Cuoco and Chris Messina are back solving crime, but just how many serial killers live in the suburbs? “Based on a True Story” Season 2 centers on new parents Ava (Cuoco) and Nathan (Messina) who try to tame their true crime obsession amid the arrival of their baby.

Peacock has released the trailer for season two of Based On A True Story, and it’s packed with even more dark humor, suspense, and twists than we could have hoped for. Remember Ava and Nathan Bartlett (Kaley Cuoco and Chris Messina)?

Kaley Cuoco is tackling diaper changes and crime solving when she returns to our screens as Ava Barlett in Based on a True Story and the season two trailer, which we have below, is promising plenty of action.

Kaley Cuoco and Chris Messina have some more murderous mess on their hands in the trailer for season 2 of Based on a True Story. The dark comedy returns with a second instalment, seeing Cuoco's true-crime obsessed Ava and her husband Nathan (Messina) dealing with the ups and downs of parenthood while a copycat killer is on the loose.

Season 2 of Based on a True Story is reuniting Kaley Cuoco and Chris Messina — as new parents — with Tom Bateman. Peacock released the official trailer on Thursday, October 24, which picks up with Ava (Cuoco) and Nathan (Messina) navigating life with a baby.