Don DiPetta

Angus "Mac" MacGyver (Lucas Till) and Jack Dalton (George Eads), special agents for the Department of External Services (DXS), join forces to recover a missing bioweapon that has the ability to destroy hundreds of thousands of people with one single drop.

Mike brings home a stray puppy for the weekend, but Molly has difficulty warming up to it.

Maggie goes undercover working in a bar to investigate an anti-government group that regularly gathers there and has several members suspected in a series of bombings.

McCall helps a mob accountant, Bert Singer (Josh Cooke), scour the city for a lost ledger of evidence he must provide to the FBI in exchange for entrance into the Federal Witness Protection Program. Also, Mel frets over how to tell her best friend, who comforted her for years about Harry's death, that Harry never died at all.

Malibu Dan follows Dan Marshall as he juggles his home life with wife and daughter and the demands as co-host of the pre-dawn talk show "Good Morning, Malibu".