ATHENA INVESTIGATES A MYSTERY FROM HER PAST

While in Florida caring for her ailing father, Athena and Bobby investigate the disappearance of her childhood friend from 45 years ago.

Cast: Angela Bassett as Athena Grant; Peter Krause as Bobby Nash; Jennifer Love Hewitt as Maddie Kendall; Oliver Stark as Evan “Buck” Buckley; Kenneth Choi as Howie “Chimney” Han; Aisha Hinds as Henrietta “Hen” Wilson; Ryan Guzman as Eddie Diaz; Corinne Massiah as May Grant; Gavin McHugh as Christopher Diaz.

Air Date: Monday, Oct. 3 (8:00-9:02 PM ET/PT) on FOX.

9-1-1: L-R: Angela Bassett and Peter Krause in the "Devil You Know" episode of 9-1-1 airing Monday, Oct. 3 (8:00-9:00 PM ET/PT) on FOX. CR: Jack Zeman. ©FOX Media LLC.

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9-1-1: L-R: Angela Bassett and Peter Krause in the "Devil You Know" episode of 9-1-1 airing Monday, Oct. 3 (8:00-9:00 PM ET/PT) on FOX. CR: Jack Zeman. ©FOX Media LLC.