Watch The Onion Field (1979) HD Full Movie Free on SolarMovie. Watch The Onion Field (1979) online free. An LA police officer is murdered in the onion fields outside of Bakersfield. However, legal loophole...An LA police officer is murdered in the onion fields outside of Bakersfield. However, legal loopholes could keep his kidnappers from receiving justice, and his partner is haunted by overwhelming survivor's guilt.