Say it isn’t so! Alex O’Loughlin, who plays Steve McGarrett on Hawaii Five-0, is expected to miss filming for at least one episode while he undergoes treatment for prescription drug problem.

The Daily Mail reports:

The Australian-born actor, 35, is to “receive supervised treatment for prescription pain medication due to a recent shoulder injury,” his rep says.

But never fear, according to People magazine, the show has already shot 19 episodes for the season with production said to be ahead of schedule.