Heartland

When an irate Grant, Ty's travel buddy shows up at Heartland to punch out Ty for "kissing Blair" the disclosure puts Ty and Amy's relationship in jeopardy. Meanwhile finding out that their marriage was not legal puts Caleb and Ashley into a turmoil. All the relationship drama makes Lou question her marriage with Peter.

All Episodes - Season 4

Episode 1

Homecoming

Episode 2

What Dreams May Become

Episode 3

Road Curves

Episode 4

Graduation

Episode 5

Where the Truth Lies

Episode 6

Win, Place or Show

Episode 7

Jackpot!

Episode 8

One Day

Episode 9

Local Hero

Episode 10

Mood Swings

Episode 11

Family Business

Episode 12

Lost Song

Episode 13

The Road Home

Episode 14

Leap of Faith

Episode 15

The River

Episode 16

Never Surrender

Episode 17

Burning Down the House

Episode 18

Passages