Episode Title:
Uninvited Guest.
Episode Description:
Mark invites Kat to watch movies at his house, but Heather insights an unwanted house party, getting Mark in trouble with his parents. He also realises that Felicity is Lady Illusion. Lord Fear summons Dirty Rat back into his service, and then lures Chuck into a trap, but Ace comes to his rescue, using his new Ring of Flame upgrade to defeat Anvil. Throughout the episode, Kilobyte the Cyber Stalker, activated by the Master Programmer, watches the other characters from the shadows, plotting to destroy Ace.
