"Unforgettable" -- When several federal government employees, including a close friend of Walker\'s, succumb to symptoms of a heart attack, the BAU investigates. Also, Reid anxiously awaits his trial date, on CRIMINAL MINDS, Wednesday, April 26 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Jane Lynch returns as Diana Reid, Dr. Reid\'s mother. Pictured: Joe Mantegna (David Rossi) Photo: Best Screen Grab Available/CBS ÃÂ©2017 CBS Broadcasting, Inc. All Rights Reserved | Episode 12.20 - Unforgettable | Promotional Episode Photos | Season 12 | criminal-minds | Gallery

SpoilerTV Image Archive | Gallery | criminal-minds | Season 12 | Promotional Episode Photos | Episode 12.20 - Unforgettable | "Unforgettable" -- When several federal government employees, including a close friend of Walker\'s, succumb to symptoms of a heart attack, the BAU investigates. Also, Reid anxiously awaits his trial date, on CRIMINAL MINDS, Wednesday, April 26 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Jane Lynch returns as Diana Reid, Dr. Reid\'s mother. Pictured: Joe Mantegna (David Rossi) Photo: Best Screen Grab Available/CBS ÃÂ©2017 CBS Broadcasting, Inc. All Rights Reserved

$"Unforgettable" -- When several federal government employees, including a close friend of Walker\'s, succumb to symptoms of a heart attack, the BAU investigates. Also, Reid anxiously awaits his trial date, on CRIMINAL MINDS, Wednesday, April 26 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Jane Lynch returns as Diana Reid, Dr. Reid\'s mother. Pictured: Joe Mantegna (David Rossi) Photo: Best Screen Grab Available/CBS ÃÂ©2017 CBS Broadcasting, Inc. All Rights Reserved$

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