Overview
- Stephen Aaron-Sipple takes over the legacy role, replacing Ned Porteous after the character’s 2016 stint.
- Recent episodes show Mark arriving injured at Phil Mitchell’s home and later revealing he is entangled with a drugs gang.
- The plot now points to a familiar Walford resident as the suspected police informant, with explicit on-screen threats of retaliation.
- Viewers and outlets report rising concern for that character’s safety and speculate on links to the New Year’s flashforward.
- Off screen, Aaron-Sipple’s 93‑pound weight loss and his claim that he wasn’t told the role’s identity during auditioning have drawn coverage.