Ben Bode

Emily, Aiden and Nolan work to uncover the Falcon's true identity and stop the Initiative; Emily struggles with her future; Victoria deals with issues after a revealing interview.

Krane attacks Leo, Douglas and Principal Perry. Leo's arm is badly injured. It can't be saved so Douglas implants bionics into it. An epic battle with Krane ensues.

When the Lab Rats are caught on video using their bionics, the video goes viral and their secret is revealed. Government agents arrive and place the house on lockdown.

Leo proudly shows off his new bionic arm in front of Janelle, however, everything quickly goes out of control.

House uncovers secrets about Arlene when she checks into Princeton-Plainsboro, but can he keep schtum? Meanwhile, things take their toll on Taub.