Heracles Slay the Nemean Lion. 2. Slay the nine-headed Lernaean Hydra. 3. Capture the Golden Hind of Artemis. 4. Capture the Erymanthian Boar. 5. Clean the Augean stables in a single day. 6. Slay the Stymphalian Birds. 7. Capture the Cretan Bull. 8. Steal the Mares of Diomedes. 9. Obtain the girdle of Hippolyta, Queen of the Amazons. 10. Obtain the cattle of the monster Geryon. 11. Steal the apples of the Hesperides (he had the help of Atlas to pick them after Hercules had slain Ladon). 12. Capture and bring back Cerberus. After completing these tasks, Heracles joined the Argonauts
Orthrus overcome by Heracles in one of his labours. Orthrus In Greek mythology, Orthrus (, "Orthros") or Orthus (, "Orthos") was, according to the mythographer Apollodorus, a two-headed dog who guarded Geryon's cattle and was killed by Heracles. He was the offspring of the monsters Echidna and Typhon, and the brother of Cerberus, who was also a multi-headed guard dog. His name is given as either "Orthrus" ("Ὄρθρος") or "Orthus" ("Ὄρθος"). For example, Hesiod, the oldest source, calls the hound "Orthus", while Apollodorus calls him "Orthrus". According to Hesiod, Orthrus was the father of the Sphinx and the Nemean Lion, though