'The Flash' TV Series Episode 9 Spoiler & Trailer: Barry Allen to Meet the 'Reverse Flash'

Barry Allen will finally meet his mom's killer.

On Wednesday, December 3, the CW television network released the trailer of the next episode of "The Flash" series titled "The Man In Yellow Suit."

Get a glimpse of what will happen on Episode 9 here:

In the video, it was revealed that Barry Allen, which is played by Grant Gustin, finds "The Man In Yellow Suit," the man who killed his mom by stabbing her through the heart. His father, Henry Allen, played by John Wesley Shipp, has been mistakenly blamed and imprisoned for his wife's death.

Henry then advises him to not let "The Man In Yellow Suit" take anyone anymore.

It was also revealed that the man is quite similar to Barry or The Flash, having the same abilities and speed.

According to Franchise Herald, "'The Man In Yellow Suit'" is also known as the 'Reverse Flash.'"

In the new episode, Barry will have to face Reverse Flash. says Franchise Herald. The report notes that "it's not The Flash who meets the foe, but Barry." This confrontation, it said, will "rock" and "terrify" Barry.

Grant Gustin told TV Line that Barry's discovery of the truth behind his mother's death is quite a relief to the character. "It's kind of a relief in some ways, because it confirms that Barry isn't crazy and that what he thought he saw as a kid is true."

"Now he is more determined than ever to find this guy and stop him, kill him. This might be a special circumstance where Barry would break a neck," Grant was quoted as saying.

Entertainment Weekly reports that "The Flash" Series' episode, which aired on Tuesday, December 2, had very high ratings. It reportedly had 4.2 million viewers and a 1.5 adults 18-49 rating. This translates to over 7 percent increase from last week's ratings. It also noted that this marks the show's "biggest audience since its second episode."

The Episode 9 of "The Flash" Series will air on December 9. Comic Book says the episode is directed by Ralph Hemecker and written by Todd Helbing and Aaron Helbing. The show will return on January 20, 2015.

The show also stars Candice Patton as Iris West, Rick Cosnett as Eddie Thawne, Danielle Panabaker as Caitlin Snow, Carlos Valdes as Cisco Ramon, Thomas Cavanagh as Harrison Wells, and Jesse L. Martin as Detective West. TV.com also lists the recurring roles of Dr. Henry Allen portrayed by John Wesley Shipp and David Singh played by Patrick Sabongui.