It's a big week for the Beales in EastEnders

Kathy reels when it seems her son Ian may have uncovered her affair with Buster, while Jane makes a shocking discovery

What with the secret hotel trysts and stolen kisses in shop doorways, it can only be a matter of time before Kathy's affair with Buster is exposed; could Ian be the one to stumble on the truth when the lovers sneak into Beales restaurant for a bit of time alone?

Jane also suspects Kathy's up to something – but she's more concerned by Steven and his unlikely attempt to become the new Lord Sugar. It seems too good to be true; so Jane does a little digging – and unearths a bombshell!

A little online research leads to Jane making an alarming find

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Earlier, Buster and Kathy sneak into Beale's restaurant for a heart to heart about their clandestine affair. But have the pair been spotted?

Sensing Shirley is in a foul mood, Kathy tentatively approaches her, fearing Buster has told her about his betrayal

Ian also makes Kathy anxious when it appears he may have seen her and Buster in the restaurant. But did he?

Then it's Jane's turn to quiz Kathy

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Meanwhile, Ian is impressed when Steven stages a pop-up barbecue to offload unused food from Beale's

Ian's quick to congratulate his stepson, but Jane wonders just what Steven's game is…

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And it's not long before she's uncovered a secret that's set to rock the Beale family! Watch Jane make her devastating discovery on EastEnders on BBC1 from Monday 22 August