In which the Athenians undertake several military campaigns, including the capture of strategic positions and the suppression of revolts, demonstrating their naval and land prowess amidst shifting allegiances and internal strife. Meanwhile, Sicilian cities seek peace to avert further ruin, and political factions in Megara contemplate betrayal and revolution as the tides of war press upon them.

In which the Athenians, seizing upon a sudden opportunity, fortify the strategic port of Pylos and endure a protracted siege from the Lacedaemonians who are confounded by this reversal of fortune on their own soil. Negotiations for peace falter amid pride and ambition, as both sides grapple with a blockade and a fierce engagement on the wooded island of Sphacteria, culminating in a momentous surrender that surprises all accustomed to Spartan steadfastness.

In which the Athenians contend with pestilence and natural calamities as their forces undertake various military operations in Sicily, western Greece, and along the Peloponnesian coasts, while the Lacedaemonians found a colony whose fortunes are troubled by hostile neighbours and harsh governance. The episode further recounts the complex campaigns and battles involving Demosthenes, the Aetolians, and Ambraciots, culminating in a decisive engagement that deeply affects the balance of power among the allied cities.

In which the Athenians undertake strategic operations against Megarian and Sicilian holdings while the besieged Plataeans make a desperate plea to their Lacedaemonian judges, only to meet a grim fate shaped by shifting alliances and wartime expedience. Meanwhile, the island of Corcyra is convulsed by a bitter and violent internal revolution, revealing the ruinous effects of factional strife and the unwelcome intervention of foreign powers in Hellenic affairs.

In which the Peloponnesian forces invade Attica and the island of Lesbos rises in revolt, prompting Athens to undertake a swift and severe campaign to suppress the rebellion and secure their dominion. The Athenians grapple with the harsh requirements of empire, debating the justice and expediency of punishment for traitors while striving to maintain control over their allies and revenues.

In which the Lacedaemonians undertake the siege of Plataea with elaborate tactics while the Athenians achieve notable naval victories under Phormio, maintaining their strategic hold in the region. Meanwhile, Sitalces, the Odrysian king of Thrace, leads a vast and diverse host into Macedonia in pursuit of political and military aims, illustrating the wider ripples of conflict beyond the principal theatres.

In which the Pall of war descends heavily upon Athens, bringing with it a pestilence so grievous and strange that it overwhelms both body and spirit, while the Athenians endure invasions, sieges, and the ravages of the Plague, their city reeling under calamity yet governed by the steadfastness of Pericles. The events unfold with assaults on Peloponnesian territories, diplomatic intrigues in Thrace, and the tragic fall of Potidæa, revealing the strains of empire and the resolve demanded by civic duty amidst travail.

In which the conflict between Athens and Sparta erupts fully with a violent surprise assault on Plataea, followed by the mobilisation of forces and cautious stratagems as the Peloponnesians invade Attica, compelling the Athenians to gather within their walls and commit to naval strength. Amidst these grim preparations, Pericles delivers a solemn funeral oration that extols Athenian democracy, valor, and the enduring resolve of those who sacrifice for their city’s freedom.

In which the allied states, moved by grievances and necessity, convene at Lacedaemon to debate the onset of war with Athens, while the rival cities engage in fierce oratory and diplomatic exchanges seeking to justify their cause. The histories of notable men such as Pausanias and Themistocles are recounted, illustrating the fraught relations and ambitions that underlie the tensions preceding the conflict.

In which the remains of Athenian resilience and naval ambition emerge following the Persian Wars, as walls rise swiftly and dominion extends through strategic sieges, alliances, and campaigns against both Persian and Hellenic adversaries. These developments unfold amid shifting loyalties, stern impositions on allies, and intermittent strife, painting a complex portrait of growing Athenian power and the uneasy peace sustained by fragile truces and contested spheres of influence.