Semi Finals: Group 1 Perform 1 Season 4 Episode

Episode #1

The Premiere

Episode #2

From The Top 75 to the Top 40

Episode #3

The Top 40

Episode #4

Semi Finals: Group 1 Perform

Episode #5

Semi Finals: Group 1 Verdict

Episode #6

Semi Finals: Group 2 Perform

Episode #7

Semi Finals: Group 2 Verdict

Episode #8

Semi Finals: Group 3 Perform

Episode #9

Semi Finals: Group 3 Verdict

Episode #10

The Bad, The Mad and The Ugly

Episode #11

Semi Finals: Group 4 Perform

Episode #12

Semi Finals: Group 4 Verdict

Episode #13

Semi Finals: Group 5 Perform

Episode #14

Semi Finals: Group 5 Verdict

Episode #15

Wildcard: Judge's Choice

Episode #16

Wildcard: Live Verdict

Episode #17

Performance 1: The 70's

Episode #18

Performance 1: Verdict

Episode #19

Inside Idol #1

Episode #20

Performance 2: Aussie Number Ones

Episode #21

Performance 2: Verdict

Episode #22

Inside Idol #2

Episode #23

Performance 3: Aussie Made

Episode #24

Performance 3: Verdict

Episode #25

Inside Idol #3

Episode #26

Performance 4: The 80's

Episode #27

Performance 4: Verdict

Episode #28

Up Close & Personal

Episode #29

Inside Idol #4

Episode #30

Performance 5: R&B/Soul

Episode #31

Performance 5: Verdict

Episode #32

Inside Idol #5

Episode #33

Performance 6: Big Band

Episode #34

Performance 6: Verdict

Episode #35

Inside Idol #6

Episode #36

Performance 7: The 60's

Episode #37

Performance 7: Verdcict

Episode #38

Inside Idol #7

Episode #39

Performance 8: Contestants Choice

Episode #40

Quentin Crashes Australian Idol

Episode #41

Live Performance 8: Contestants Choice (Encore)

Episode #42

Showdown Tour

Episode #43

Grand Finale

Episode #44

The Winner's Journey