EastEnders fans think they've worked out who Jo Cotton (Vicki Michelle) was on the phone to, which could pave the way for a scheming character to return to the Square.
Rocky Cotton's (Brian Conley) wedding to Kathy Beale (Gillian Taylforth) ended in disaster when his ex-wife Jo gate-crashed the celebration to drop the bombshell that they were still legally married and he could be sent to prison for committing bigamy.
