Portal S1E32: Down the Tubes (Part 2) - Rust

Down the Tubes, Part 2 -- Rust (1/15/03) - With Dave and VAL stranded on Earth, the sinister Apex unleashes his wrath upon Portal's friends. Part 2 of 4.

The "Down the Tubes" saga continues with part 2 of 4!

Making final preparations to take over The Universe, the power-hungry Apex begins to systematically eliminate all potential adversaries, starting with Portal's friends! Meanwhile, Dave and VAL concoct a plan to return to The Hub... but will it be too late?

Also in this episode:
--Dr. Julia Hopkins continues her search for Dave's betrayer.
--Is something wrong with Grooter?
--And the birth of the most unexpected hero of all...