By Charlotte Tutton EastEnders fans think a major twist has been teased, following the news Junior Knight would be joining the BBC soap. Actor Micah Balfour is taking on the role of George Knight’s estranged son, with plenty of secrets set to be shared. It’s clear he’s hiding something, and there’s more than meets the eye. We don’t know what sparks his return after years apart from his dad, and we also do not know what caused the estrangement in the first place. But soap boss Chris Clenshaw has also hinted that something will come out about Junior after he arrives, with spoilers also suggestin…