In the official trailer for Based on a True Story season 2, Kaley Cuoco and Chris Messina are out to find another killer.

The series follows new parents Ava and Nathan, played by Kaley Cuoco and Chris Messina, who begin working on a murder case.

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 ...

Now a family of three, Kaley Cuoco and Chris Messina are tackling parenthood and murder in the new season of Based on a True ...