Argyle bounced back from three successive defeats with a fine 3 - 1 win at Oakwell over Barnsley.
The home side led at the break with a goal in the final minute of the half from Hugo Colance.
Rather than wilt and retreat Argyle vcame out loking for an equaliser and it came from Carl Fletcher in the 64th minute. Argylenetted again when Jamie Mackie headed home on 74 mins.
Rory Fallon capped a fine win with a lob from distance over Luke Steele in the home goal.
Argyle need to get something from the game with Swansea in midweek and keep edging towards 21st place.