Johnson joined the Saints on Tuesday, Field Yates of ESPN reports.
Johnson re-signed with the Lions on Tuesday.
Johnson was released by the Lions on Wednesday, Field Yates of ESPN reports.
Johnson signed a contract with the Lions on Wednesday.
Johnson was released Friday by the Buccaneers, Ian Rapoport of NFL Network reports.
Johnson has been placed on IR after injuring his hip in Thursday's practice.
Johnson (knee) left Thursday's practice early with what looked like a right knee injury, Roger Mooney of the Tampa Bay Times reports.
Lions signed DE George Johnson.
Johnson, 26, last appeared in a regular season game for the Vikings back in 2012. He's made just 11 career appearances, notching seven total tackles and zero sacks.