Our heroes step up as a mystery virus sweeps across Holby.

The paramedics face a life-and-passing situation in the call centre.

Matty risks his career for Stevie.

Stevie reels to discover Matty covered for her mistake.

Flynn uncovers more evidence on Bard, but is he too late?

Will Flynn be able to stop history repeating itself?

Dylan discovers the truth about Stevie and Matty's relationship.