10/10 Rescuing The Hyena

Bud and Lou, the pet hyenas Harley adores, are a representation of her first courageous deeds in DC Comics.

9/10 Freeing The Joker

The Joker is Harley's biggest enemy and one of the greatest Batman villains. In the early 2000s film Gotham City Sirens, she made an apparently justified attempt to assassinate him as a result of his treatment of her.

8/10 She Saves Robin From Poison Ivy

Bud and Lou, the pet hyenas Harley adores, are a representation of her first courageous deeds in DC Comics.

7/10 Fighting The Unsanity Collective

In her animated series, Harley joins the Bat Family, concluding an intriguing arc that started in B:TAS thirty years prior.

6/10 Ingesting Lex Luthor's Blood

In Gotham, Harley's adventures typically have minimal stakes, but in DC Vs. Vampires, the fate of the entire planet is at stake.

5/10 Impersonating Wonder Woman

There are moments when Harley's bravery needs to be explained. She once gassed Wonder Woman and took her armour and weapons, but everything she did was for the greater good.

4/10 She Stopped Poison Ivy

The altercation between Harley and Ivy in the third season of the animated series was probably recognisable to comic book aficionados.

3/10 She Saved Poison Ivy

In more contemporary DC Comics, Ivy experienced numerous highs and lows, including being split into two distinct creatures.

2/10 She Forgave Wally West

Harley is incredibly compassionate. This includes forgiving Wally West for a variety of outrageous deeds, such as killing Poison Ivy.

1/10 She Stopped Being The Joker's Punching Bag

In DC Comics, Harley's most valiant deed didn't involve rescuing the world—it included saving herself.