4x1 - A Better Tomorrow

December 3, 2008

Sixteen cruiserweights arrive in Singapore; first elimination.

4x2 - I Can't Believe I Have to Wait

December 10, 2008

The first elimination causes a shift in power; fighters clash over who should compete next; and an injury could end one contestant's dream.

4x3 - It's Like a Mixture of Fear and Victory

December 17, 2008

Team Gold receives a wake-up call; trouble brews between fighters during training; and a boxer takes on a slugger in the tournament.

4x4 - Punches With Bad Intentions

December 24, 2008

Team Gold learns a tough lesson; a rivalry brews between two fighters; and harsh words are exchanged in the loft.

4x5 - Don't Look for It...Work for It

January 7, 2009

One fighter battles injury, while another struggles with his weight.

4x6 - Brothers for Life

January 14, 2009

Fighters get their first taste of traditional Chinese medicine when an Asian Master visits. Also: two friends square off in the ring.

4x7 - The End of the Beginning

January 21, 2009

The first round comes to a close as the final four fighters battle for the last two spots in the second round.

4x8 - First Quarterfinal

January 28, 2009

The second round begins after the remaining fighters are treated to a reward Singapore-style.

4x9 - Second Quarterfinal

February 4, 2009

Alfredo Escalera and AK Laleye settle their differences in the ring; and a new grudge is formed.

4x11 - One More Step to the Big Show

February 18, 2009

The final four face off in the semifinal.

4x12 - Finale

February 25, 2009

Troy Ross and Ehinomen Ehikhamenor square off in the season finale.

4x13 - Episode 13

February 25, 2009