The final episode has a tinge of sadness, following the death of Thunder Monkey - fellow superhero and bouncer at The Fortress. After the funeral, everyone naturally heads to the pub, where the landlord, Norse Dave, is eager to take revenge for Thunder Monkey's demise. He enlists Don to help extract information from supervillain Doomball, who is being held in the cellar.

Meanwhile upstairs, Jenny is keen to uphold Thunder Monkey's pub rules, and when some of the drinkers are break the 'no smoking' rule, she has to decide whether breaking the 'no powers' rule is justified.

Alex meets an American agent, who is keen to sign him up to her American superhero group. The money is good, and there's even an action figure in it for him, but will he really leave his friends in The Fortress?