CW's 'The Flash' Recap: Grant Gustin, Danielle Panabaker's "Crazy For You" Presents Peek-A-Boo!

A major super villain from the DC Comics Universe arrives in an exciting all-new episode of CW's The Flash. With Caitlin Snow (Danielle Panabaker)'s help, Barry Allen (Grant Gustin) has to face off against Peek-A-Boo in order in discover save his father, Henry Allen (John Wesley Shipp) in 'Crazy for You.'

After the Flash saves a couple in danger, Cisco (Carlos Vales) tells Caitlin what Hartley, the Pied Piper told him. Peek-A-Boo scopes out a jailhouse, teleports, and escapes with a prisoner. Joe West (Jesse L. Martin) investigates the case, which then leads to a reunion between Henry and Barry.

While the team investigates Peek-A-boo's lover, Clay Parker, Cisco realizes there are some truths to what Hartley has been saying about Ronnie (Robbie Amell). Cisco holds the Pied Piper in cuffs, hoping he'll lead him to Ronnie. The two fight outside, until Cisco pulls his out his trick and sounds off the screeching alarm on Hartley's cuffs. 

While Hartley and Cisco continue their journey, Caitlin pinpoints Peek-A-Boo's location, where she and Clay are in the midst of a robbery. The Flash is unable to catch up with her as she teleports  everywhere. He stops a bullet before it hits his neck, but the impact still brings him down. 

Iris (Candice Patton) blows off Barry to go have dinner with Eddie (Rick Cosnett)'s mother. Caitlin and Barry end up going to a karaoke bar to get some drinks. Cisco learns that Martin Stein was at S.T.A.R. labs just before the particle accelerator. The surveillance footage shows the dark matter fused Martin Stein and Ronnie together. 

The Pied Piper beat up Cisco before making his getaway. Barry ends up flirting with Linda Park (Malese Jow) before he takes Caitlin home, where she pukes everywhere. During Joe's police shoot-out, Peek-A-Boo teleports herself and her lover out of there after he gets shot.  

Making sure she's okay, Barry stays with Caitlin until she goes to sleep. Back at work, Cisco asks for forgiveness because he blames himself for what happened to Ronnie, which is why he let Hartley out. Harrison Wells (Tom Cavanagh) figure out they need Peek-A-Book to be in a dark place, so that she doesn't teleport. 

After getting a call that his father has been stabbed, Barry rushes over to the prison's hospital. Henry and Joe were working together on the case, without Barry knowing. The Flash gets info about a heist from the man who stabbed his father. In the tunnel, the Flash smashes the lights, stopping Peek-A-Boo, but her lover escapes. 

While Peek-A-Boo is locked up in her cell, the Flash delivers a package about Clay Parker to Iris. She then discovers Barry is having a lunch date her co-worker, Linda Park. At the prison's hospital, Henry hints he knows  Barry is really the scarlet speedster and that he's proud of him.

In the sewers, Gorilla Grodd shows up and claims two victims. 

Readers, what did you think of Crazy for You?