Helios Protocol: A Supergirl × Overwatch Crossover; Book 1
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Last published Sat, Nov 8, 2025
When worlds collide, time breaks.
After a quantum surge links National City's tech network to Overwatch's chronal field, Supergirl and Lena Luthor find themselves allied with Tracer, Sombra, and a team of displaced heroes fighting to stabilize reality itself.
Friendship, identity, and the line between machine and miracle blur as old enemies resurface - and new ones learn to weaponize time.
Science meets heroism. Heart meets code. The Helios Protocol has begun.
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