At One Taelon Avenue, Dr Sato and Joshua Doors begin a test with an ID shuttle prototype. The craft explodes, sending everyone ducking for cover while Sato calmly watches. Joshua tries to persuade Renee Palmer to leave Doors International and join him at One Taelon Ave. Jonathan Doors encounters his son in Renee's office and the two exchange opinions about business. Jonathan, concerned about his son, asks Liam to find out what's really going on at One Taelon Ave. At One Taelon Ave, Renee meets with Joshua while Liam is tracked by Control, a computer, while he investigates. Control tracks Sato and begins a bio-purge function. Sato tries to escape the energy walls, but they disintegrate him. Zu'or and Da'an review the security video of Sato's demise. Da'an is concerned that Control may be overriding the Taelon programming and creating its own agenda. Sandoval reports he has begun an investigation at One Taelon Avenue, but Zu'or orders him to close his investigation. Liam and Augur find t