Preview The Flash season 1, episode 9, “The Man in the Yellow Suit,” with the episode synopsis, promotional stills, and trailer.

Previously on The Flash, geeky, perpetually late CSI Barry Allen was struck by a bolt of lightning that was the result of a freak storm caused by a malfunctioning particle accelerator. After a nine-month coma, Barry awoke to find himself endowed with super speed.

Working alongside scientists Cisco Ramon, Caitlin Snow, and Harrison Wells as well as his surrogate father, Detective Joe West, Barry uses his new-found powers to save people and help contain other meta-humans who also gained powers in the explosion as well as to free his father from a false murder conviction.

The official synopsis for The Flash season 1, episode 9, “The Man in the Yellow Suit,” reads:

“BARRY COMES FACE-TO-FACE WITH THE MAN IN THE YELLOW SUIT/AMANDA PAYS RETURNS TO THE FLASH — Barry (Grant Gustin) finds himself face-to-face with his nemesis, the man in the yellow suit, a.k.a. Reverse Flash, who killed his mother. Barry is frustrated when the Reverse Flash escapes, but Dr. Wells (Tom Cavanagh) and Cisco (Carlos Valdes) come up with a plan to trap him. All they need is bait, so they turn to Dr. Tina McGee (guest star Amanda Pays) from Mercury Labs to help.

“Meanwhile, it’s Christmas at The West household and Iris (Candice Patton) is in full holiday cheer. Eddie (Rick Cosnett) gives her a surprising gift but also leaves her with a question that could change her life. Joe (Jesse L. Martin) joins the search for the man in yellow and ends up in the crossfire. Caitlin (Danielle Panabaker) finds Ronnie (Robbie Amell). Ralph Hemecker directed the episode written by Todd Helbing & Aaron Helbing (#109).”

A batch of promotional stills show Cisco and Caitlin working together as well as an injured Barry:

Finally, watch a trailer for the episode:

The Flash mid-season finale, “The Man in the Yellow Suit,” airs Tuesday, December 9 at 8:00 p.m. ET on The CW.

Will you watch ‘The Flash’ season 1, episode 9, ‘The Man in the Yellow Suit’?