Profitunity (Chaos) Trading System by Bill Williams

On the chart apply following tools
Alligator - Three SMAs (13/8/5) with a future offset of 8/5/3 respactively.
Fractals - 5 bars sequence where middle one has highest High / lowest Low and its preceded and followed two bars have lower highs / higher lows
preceded by two lower highs and is followed by two lower highs
Awesome Oscillator (AO) - difference between the 34-period and 5-period simple moving averages of the bar's midpoints (H+L)/2
Acceleration Oscillator (AC) - difference between 5/34 momentum histogram (AO) and a 5-bar simple moving average on the AO

To apply then into MetaTrader 4 platform use these menus
Alligator: Insert -> Indicators -> Bill Williams –> Alligator
Fractals: Insert -> Indicators -> Bill Williams –> Fractals
Awesome Oscillator: Insert -> Indicators -> Bill Williams –> Awesome Oscillator
Acceleration Oscillator: Insert -> Indicators -> Bill Williams –> Acceleration Oscillator


Entry:
When (Alligator) lines are opening we put a buy stop one point above the most recent fractal outside of the lines in trend direction

Exit:
When (Alligator) lines are closing we are closing too.

we stay out of the market when and while lines are intertwining.

Adding:
After the first fractal is taken, we take any and every signal in that direction.

Adding Entry Signals:
AO:

1. we go long when AO cross zero line from negative to positive values and short on the opposite scenario.
2. we go long we have 3 consecutive AO bars above zero line last two having higher highs (i.e. AO pulls back for a while)

- opposite for sell

AC:

1. Go long after two consecutive bars above zero line
2. Go long after three consecutive bars below zero line -

for short - reverse scenario
That's it. If you need more info - you could read more here