Thomas rattled the crossbar with a late effort at the New Windmill Ground as the Pilgrims were forced to settle for a point.
The St Kitts and Nevis striker talked about his switch to The Jakemans Stadium and his recent international exploits.
Thomas also looked ahead to Saturday's FA Trophy tie against Workington, although he will sit it out due to being cup-tied.
United video interviews are sponsored by Ringrose Law.