They will be safe to eat. Whether they will be edible is a different story. I would be concerned that any blood,guts,slime left on them might impart a bad taste. If it were me I'd thaw them, wash them good and refreeze them.
Just my $.02
Edited by SoonerDG (04/29/16 02:27 PM)
"Life is a matter of luck and the odds of success are in no way enhanced by extreme caution." - Erich Topp, German U-boat Commander, 1943.
When in doubt, set the hook.