It is a repeat of the two sides’ memorable 1998 First Division final, which ended in a 4-4 draw as the Addicks won on penalties, except this time, they’re fighting for a place in the Championship.
A Clive Mendonca hat-trick made him a Charlton hero as Sasa Ilic broke Sunderland hearts by saving the decisive penalty from Micky Gray.
Now, Sunderland will be out to avenge that defeat by making an instant return to the second tier.
But what are Charlton and Sunderland players from that legendary game doing now? talkSPORT take a look.