Taking matters into his own hands when someone defaces Shakil's poster.
When he tells Carmel, he's left furious and disappointed by her refusal to take action as she makes a big decision about her future.
Taking matters into his own hands, Keegan finds the person responsible on social media and is quick to antagonise them. With revenge on his mind, Keegan joins the Taylors for trick or treating.
Bernadette senses that something is off with Keegan, as does Carmel who bumps into him and spots his strange behaviour.
Thinking he's spotted the vandal, Keegan decides to follow him, but he soon begins to doubt his plan after realising that he's followed the wrong person. But as the vandal continues to goad him, Keegan continues his search.
Over in The Vic, Carmel tells Denise she’s worried about Keegan and when the Taylors arrive without him, sensing something is wrong she rushes to find him.
Meanwhile, Keegan approaches his target only to be embroiled in a scuffle.
EastEnders continues Mondays (8pm), Tuesdays (7:30pm), Thursdays (7:30pm) and Fridays (8pm) on BBC One