While "Legacy" specifically refers to season 5, you may also find it as part of larger "Complete Collection" bundles:
The collection typically includes all ten episodes of the 2015 season. At the time of its release, this season was intended to be the series finale, featuring the final missions of Section 20 agents Michael Stonebridge (Philip Winchester) and Damien Scott (Sullivan Stapleton). Strike Back Legacy Complete Pack
: Available as a standalone season pack on DVD or Digital HD , often featuring behind-the-scenes "Strike Back Stats" and tactical breakdowns. Availability & Collections While "Legacy" specifically refers to season 5, you
: These often include all 76 episodes spanning seasons 1 through 8. Strike Back Legacy Complete Pack