Karlan Grant scored a late winner as Charlton came from behind to beat Plymouth and record their fourth successive victory.
Argyle opened the scoring early on when Graham Carey was left unmarked to head home Joel Grant's cross from the left.
However, the home side were level three minutes later when Grant poked home from close range after Jason Pearce knocked Ben Reeves' corner back in.
Charlton should have taken the lead from the penalty spot before half-time, after Antoni Sarcevic fouled Chris Solly, but Lyle Taylor saw his effort saved by goalkeeper Matt Macey, with Grant putting the loose ball into the side netting.
Macey blocked the onrushing Ward three minutes before the break, while the first effort of the second half saw Grant's effort deflected off the crossbar.
A shot by Lewis Page with five minutes left also hit the frame of the goal as Charlton pressed, and the winner arrived when Grant pounced on a header by Igor Vetokele.
Match report supplied by the Press Association.