Using only a wrench and rope, MacGyver must diffuse a bomb set near the United Nations by his old nemesis, “The Ghost”, a notorious criminal whose work killed his mentor, and track him down before he strikes again.
A cattle heist sends the team on an urgent search for the missing livestock and its driver as well as the thieves. When Vic receives a mysterious bouquet of flowers, her fearful behavior has Walt concerned.
Walt gambles on a risky new plan; Skyler's business venture hits a snag; Hank recruits Walter Jr. for an outing.