We know Christmas on EastEnders is set to get our pulses racing as Whitney Dean (played by Shona McGarty) does what she can to warn Chelsea Fox (Zaraah Abrahams) away from murderer Gray Atkins (Toby-Alexander Smith). Plus, it looks like things will start to get tricky for Phil Mitchell at New Year (Steve McFadden) as Denise Fox (Diane Parish) issues him with a warning.